The Legal Status of Animals
In most legal systems worldwide, animals are classified as property — objects that can be owned, bought, and sold. This classification fundamentally limits the legal protections available to them. The animal law reform movement seeks to change this by expanding the legal status of animals, creating enforceable rights, and strengthening anti-cruelty protections.
170+
US law schools with animal law courses
2001
Year Germany added animal rights to constitution
40+
Countries with constitutional animal protections
2023
Year EU recognized animal sentience in treaty
Legal Personhood: Landmark Cases
The Nonhuman Rights Project (NhRP)
Founded by attorney Steven Wise, the NhRP has filed habeas corpus petitions on behalf of chimpanzees and elephants arguing they qualify as legal persons with the right to bodily liberty. Key cases:
Tommy and Kiko (NY, 2015–2020): New York courts declined to grant chimpanzees legal personhood, with the Court of Appeals noting that rights come with responsibilities — though dissenting opinions acknowledged the case's moral force.
Happy the Elephant (NY, 2022): New York's highest court (7-0) declined to extend habeas corpus to an Asian elephant, but the case generated substantial public and scholarly debate. Two judges wrote that the question deserved legislative rather than judicial resolution.
International Personhood Cases
Sandra the Orangutan (Argentina, 2015): An Argentine court granted Sandra "non-human personhood" — the first such ruling for a non-human animal. She was subsequently moved to a sanctuary in Florida.
Cecilia the Chimpanzee (Argentina, 2016): A Mendoza court ruled Cecilia was a "non-human legal subject" with basic rights, ordering her transfer from a zoo to a Brazilian sanctuary.
Kaavan the Elephant (Pakistan, 2020): Pakistani court ruled in favor of an elephant's right to dignified treatment, ordering his transfer to a sanctuary — with celebrity advocate Cher's campaign raising global awareness.
2025 Legislative Highlights
United States
PAST Act progress: The Prevent All Soring Tactics Act, targeting the painful practice of soring in Tennessee Walking Horses, has seen renewed Congressional support in 2024–2025.
Big Cat Public Safety Act: Enacted in 2022, this law prohibits private ownership of big cats — a significant anti-cruelty and safety measure.
EATS Act threat: Continued attempts in Congress to override state animal welfare laws (including cage-free requirements) remain a major legislative threat.
European Union
EU Animal Welfare Legislation Revision: The European Commission's comprehensive revision of animal welfare law (covering transport, slaughter, farming, and companion animals) is advancing through the legislative process in 2025, with significant welfare improvements proposed.
Notable Country-Level Reforms
- Switzerland: Continued strengthening of the world's most comprehensive animal protection laws
- New Zealand: Sentience Act recognizing vertebrate and some invertebrate sentience
- India: Supreme Court rulings strengthening protections for performing animals and zoo standards
- Colombia: Constitutional Court rulings recognizing nature's rights with implications for wildlife
Wildlife and Environmental Law
Rights of Nature
A growing legal movement — inspired by indigenous concepts of nature's intrinsic value — has granted legal personhood to rivers, forests, and ecosystems in several countries:
- Whanganui River, New Zealand (2017) — first river granted legal personhood globally
- Ganges and Yamuna Rivers, India (2017) — granted personhood, though ruling later stayed
- Multiple US cities and counties have passed Rights of Nature ordinances
Rights of Nature approaches may offer a pathway to stronger wildlife habitat protection, indirectly benefiting animal welfare at scale.
The Future of Animal Law
Sentience-Based Frameworks
Legal scholars increasingly argue that legal status should be based on sentience and the capacity to suffer rather than species membership. This framework would extend protections to any creature with sufficient cognitive complexity — potentially including many invertebrates as sentience science advances.
Welfare Crimes and Prosecution
Strengthening animal cruelty prosecution — including elevating cruelty to felony status (now done in all 50 US states) and increasing prosecution rates — is an important near-term reform that doesn't require resolving personhood debates.
How to Support Animal Law Reform
- Support the Nonhuman Rights Project, Animal Legal Defense Fund, and Humane Society Legislative Fund
- Contact representatives about pending animal welfare legislation in your jurisdiction
- Study animal law — growing numbers of attorneys specialize in this field
- Support the Global Animal Law project advocating for international standards
- Vote for candidates with strong animal welfare records